The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2019
Filed:
Nov. 29, 2016
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Karthik Sampath, Pittsburgh, PA (US);
Armin Zimmerman, Oberviechtach, DE;
Steve George, Greensboro, NC (US);
Assignee:
KENNAMETAL INC., Latrobe, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/32 (2006.01); B23B 51/06 (2006.01); B23H 9/14 (2006.01); B23B 51/02 (2006.01);
U.S. Cl.
CPC ...
B23P 15/32 (2013.01); B23B 51/02 (2013.01); B23B 51/06 (2013.01); B23H 9/14 (2013.01); B23B 2222/88 (2013.01); B23B 2226/275 (2013.01); B23B 2226/315 (2013.01); B23B 2240/08 (2013.01); B23B 2250/12 (2013.01); B23B 2251/18 (2013.01); B23B 2251/408 (2013.01); Y10T 408/455 (2015.01); Y10T 408/81 (2015.01); Y10T 408/906 (2015.01); Y10T 408/9097 (2015.01);
Abstract
A rotary cutting tool with an elongate body disposed about a longitudinal axis, the elongate body including a helical flute and a polycrystalline-diamond cutting tip. The cutting tip comprises an inner portion having an inner point angle and an outer portion having an outer point angle different from the inner point angle.